One of the following molecules is a solid at room temperature. Which one? Why? a. Br2 b. I2 c. F2 d. Cl2

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A: The temperature at which a solid change into a liquid state is known as the melting point. The value…

Q: 4. Write balanced formation equations for the following, indicate proper states: → N2O3(g) C2H3F(g)

A: A question based on general chemistry that is to be accomplished.

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Q: How will aqueous solutions of sucrose and hydrogenchloride differ?

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Q: Name four oxides of nitrogen

A: A question to name four oxides of Nitrogen.

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Q: (a) How many grams of carbon and how many grams of water can be produced from 2.3 lb of sucrose?

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Q: alanced chemical equation corresponds to the pression? PROBr Po Per, Кр -) = 2 NO (g) + Br2(g) %3D

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Q: Naturally occurring crystals commonly found in soilsare ___________.

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Q: Briefly explain why steel, an alloy of iron, is usedto build the supporting structure of many…

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Q: Calculate the mass percent of hydrogen in water and the mass percent ofoxygen in water.

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Q: Write the Qc for this  Solid molybdenum(VI) oxide reacts with gaseous xenon difluoride to form…

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Q: At room temperature, one of these compounds is a solid and one is a liquid: SiO, or PBr3.

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Q: A compound comprised of carbon and hydrogen is completely combusted with excess oxygen to produce…

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Q: Explain the factors determine the melting point of a compound ?

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Q: what type of crystalline solid would form for Br2?

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Q: Major Entities present in Cu(s) a) Cu(s), H2O(l) b) Cu2+(aq), H2O(l)

A: To answer: Major Entities present in Cu(s) a) Cu (s), H2O (l) b) Cu2+ (aq), H2O (l)

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A: Oxidation of iron metal in the atmosphere is responsible for the formation of rust.

Q: 1. Et,NH 2. ACONH,*

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Q: 23.5 grams of Oz will produce how many mols of SeO2?

A: Given :- mass of O2 = 23.5 g  To calculate :- number of moles of SeO2

Q: I need research on this subject: Physical and chemical structure of Wyoming bentonite 01 19:35

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Q: A chemist has two alloys, one of which is 5% gold and 15% lead and the other which is 40% gold and…

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Q: Suppose that a semiconductor device is using a 8.41-mg sample of a hypothetical element By, that is…

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Q: solid mercury(I) oxide breaks down to form liquid mercury and oxygen gas

A: Solid mercury (I) oxide breaks down to form liquid mercury and oxygen gas.

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A: inert gas compound are those compound which are combined with inert gases and forms products.

Q: what is the relationship between these molecules

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Q: Why are some substances reactive and others not?

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Q: Suppose that a semiconductor device is using a 9.36-mg sample of a hypothetical element By, that is…

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Q: what parts of the earth make up the Lithosphere?

A: lithosphere

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Q: What kind of molecule can you make by moving Cl = Chlorine and Mg=Magnesium?

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Q: scientists discovered that in outer space the oxygen atoms in CO2 can split off from the carbon,…

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Q: many ogen gas, N2?

A: A mole is  unit of measurement in chemistry. A mole is defined as 6.022 × 1023 molecules present.

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Q: Name the compounds. Spelling counts. HCl(aq): CaSO, SO;:

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Q: Explain the main bonding in Solid

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Q: 9. Explain why ionic compounds are brittle.

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Q: The lattice energy of an ionic solid is lowest if a) the distance between the ions is low b) the…

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Group 14 Elements

The following elements come under group 14 of the periodic table.